Fix typo in filed name
Fix typo in filed name

Signed-off-by: Cosmin Cojocar <fc69f8af39084f51aeb3b60ba235f0a47a0724c6@gmx.ch>

cert-manager/cert-manager,cert-manager/cert-manager,jetstack/cert-manager,jetstack-experimental/cert-manager,jetstack/cert-manager,cert-manager/cert-manager,jetstack/cert-manager,jetstack-experimental/cert-manager,jetstack-experimental/cert-manager